| /* |
| * arch/arm/mach-prima2/include/mach/entry-macro.S |
| * |
| * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. |
| * |
| * Licensed under GPLv2 or later. |
| */ |
| |
| #include <mach/hardware.h> |
| |
| #define SIRFSOC_INT_ID 0x38 |
| |
| .macro get_irqnr_preamble, base, tmp |
| ldr \base, =sirfsoc_intc_base |
| ldr \base, [\base] |
| .endm |
| |
| .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| ldr \irqnr, [\base, #SIRFSOC_INT_ID] @ Get the highest priority irq |
| cmp \irqnr, #0x40 @ the irq num can't be larger than 0x3f |
| movges \irqnr, #0 |
| .endm |
